(3TcdgG HGXJ (B:s (3GdHhe GLJeGYi SGNQ (B/s - (3YeQ WGgQs ((3GdbGgQI (B:s (3GWdS ddfTQ h GdGfJGL GdGYdGei ,s, 2005)
Keywords: (3GdGOH GdYQHis; (3GdebGdGJ GdYQHjIs; (3GdGOH GdSGNQs